IR3871MPBF Просмотр технического описания (PDF) - International Rectifier

Номер в каталоге

Компоненты Описание

производитель

IR3871MPBF

8A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR

International Rectifier 

IR3871MPBF

Electrical Specifications (continued)

Unless otherwise specified, these specification apply over VIN = 12V, VCC = 5V, 0oC ≤ TJ ≤ 125oC.

PARAMETER

GATE DRIVE

Dead Time

BOOTSTRAP PFET

Forward Voltage

UPPER MOSFET

Static Drain-to-Source On-

Resistance

LOWER MOSFET

Static Drain-to-Source On-

Resistance

NOTE

TEST CONDITION

1 Monitor body diode conduction

on PHASE pin

I(BOOT) = 10mA

VCC = 5V, ID = 7A, TJ = 25oC

VCC = 5V, ID = 9A, TJ = 25oC

LOGIC INPUT AND OUTPUT

EN High Logic Level

EN Low Logic Level

EN Input Current

PGOOD Pull Down

Resistance

EN = 3.3V

MIN TYP MAX UNIT

5

30 ns

100 200 300 mV

14.5 20.8 25.5 mΩ

8 10 12.5 mΩ

2

-

-

V

-

-

0.6

V

11

µA

25 50

Ω

Note 1: Guaranteed by design, not tested in production

Note 2: Upgrade to industrial/MSL2 level applies from date codes 1227 (marking explained on application

note AN1132 page 2). Products with prior date code of 1227 are qualified with MSL3 for Consumer

Market.

6

Share Link: